A column gown in Basalt (black) or a draped modal dress in Cobalto (navy) both satisfy the brief without further explanation
Burgundy velvet is the way to go
What I like about Birdy Grey is they make it easy to achieve any of those combinations
While you can wear them with suits, they work exceptionally well with denim, too, elevating your casual to more of a smart casual
D080 Luxury Bow tie in black silk with rhinestones fringes 280,00 BT_18007-12_DR138 var A Essence Collection Women silk shirt, custom fit, handmade in Italy 780,00 Shirt_18007-02_ESSENCE Elegant black and white silk sartorial bow tie, double layer, handmade in Italy 165,00 BT_18007-12 + 18007-01 D171